Pulmonetic Systems LTV 950 - Battery Level

Page 7-2 LTV
®
Series ventilator Operator’s Manual
p/n 10664, Rev. Y
Battery Level
The Battery Level indicator shows the level of available internal battery power while running from the
internal battery. When the ventilator is running from an external power source, the Battery Level
indicator is off. When running from the internal battery at the nominal settings shown below, the
indicator shows the following levels:
Alarm
LED
Color
Battery Level
Approximate Battery
Time
(Total time: 60 mins)
-- Green Internal battery level is acceptable 45 minutes
BAT LOW
Amber Internal battery level is low 10 minutes
BAT EMPTY
Red Internal battery level is critically low 5 minutes
Nominal Settings
Mode Assist/Control, Volume Peep 5 cmH
2
O
Breath Rate 15 bpm 0
2
% 21%
Tidal Volume 800 ml Lung Compliance 50 ml/cmH
2
O
Inspiratory Time 1.5 sec ET Tube Resistance 5.87 cmH
2
O/L/s
Sensitivity 2 lpm Battery Temperature
25° C
When an LTV
®
Series ventilator is operated on its internal battery to the point that the internal battery
is completely depleted, the ventilator will shut down. If the ventilator remains in this state, the internal
battery may recharge slightly within a few seconds / minutes and cause the ventilator to automatically
restart and operate for a short period of time. This cycle may repeat several times, depending on the
condition of the internal battery.